Microchip Technology ATTINY861A-MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.58 | $1.58 |
| 15+ | $1.53 | $22.95 |
| 25+ | $1.49 | $37.25 |
| 50+ | $1.41 | $70.50 |
| 100+ | $1.25 | $125.00 |
| N+ | $0.25 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny |
| Packaging | Tray | |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT |
| Number of I/O | 16 |
| Program Memory Size | 8KB (4K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 11x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-VQFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |  |
The Microchip ATTINY861A-MU is a high-performance 8-bit AVR microcontroller with 8KB of flash memory and 512 bytes of SRAM. Operating at up to 20MHz with a supply voltage range of 1.8V to 5.5V, it integrates essential peripherals including PWM, a temperature sensor, and a watchdog timer. The 32-VFQFN package offers a compact footprint for space-constrained designs.
- Wide voltage range (1.8V-5.5V) enables flexible power supply design, from single-cell batteries to standard 5V rails.
- Integrated temperature sensor reduces BOM cost and PCB area for thermal monitoring.
- 20MHz AVR core delivers efficient processing for real-time control tasks.
- Exposed pad QFN package improves thermal performance and mechanical stability.
Battery-Powered Sensor Nodes
The 1.8V minimum supply voltage and low-power sleep modes enable long battery life in wireless sensor networks.
Motor Control Systems
With PWM channels and a 20MHz AVR core, it can generate precise control signals for small DC or stepper motors.
Temperature Monitoring Devices
The built-in temperature sensor simplifies design for thermostats or over-temperature protection circuits.
LED Lighting Controllers
Multiple PWM outputs allow for smooth dimming and color mixing in RGB LED applications.
Industrial Automation
Brown-out detection and watchdog timer ensure reliable operation in noisy industrial environments.
Portable Consumer Electronics
The compact QFN package and wide voltage range make it ideal for handheld devices like remote controls and wearables.
- Q: What is the operating voltage range of the ATTINY861A-MU?
- A: The ATTINY861A-MU operates from 1.8V to 5.5V, making it suitable for battery-powered and low-voltage applications.
- Q: What is the maximum clock speed?
- A: It supports a maximum speed of 20MHz, providing a good balance between performance and power consumption.
- Q: Does it include an analog temperature sensor?
- A: Yes, it features an internal temperature sensor, useful for thermal monitoring without external components.
- Q: What package is available?
- A: It comes in a 32-VFQFN exposed pad package, ideal for compact PCB designs with improved thermal dissipation.
ATTINY861A-MU.pdf
- Q: What is the operating voltage range of the ATTINY861A-MU?
- A: The ATTINY861A-MU operates from 1.8V to 5.5V, making it suitable for battery-powered and low-voltage applications.
- Q: What is the maximum clock speed?
- A: It supports a maximum speed of 20MHz, providing a good balance between performance and power consumption.
- Q: Does it include an analog temperature sensor?
- A: Yes, it features an internal temperature sensor, useful for thermal monitoring without external components.
- Q: What package is available?
- A: It comes in a 32-VFQFN exposed pad package, ideal for compact PCB designs with improved thermal dissipation.
